----- Original Message ----- From: "Pallai Roland" <dap@xxxxxxxxxxxxx> To: <djani22@xxxxxxxxxxxxx> Cc: <linux-raid@xxxxxxxxxxxxxxx> Sent: Saturday, August 20, 2005 5:53 PM Subject: Re: Oops in raid1? > > Hi, > > On Sat, 2005-08-20 at 11:55 +0200, djani22@xxxxxxxxxxxxx wrote: > > I found this, bud don't know what is this exactly... > > It is not look like the *NBD's deadlock. :-/ > it's exactly a GNBD bug, imho Hmmm. Possibly... I get this message, when high upload. (disk write) But the GNBD generates this, in that situation, and thats why I think, this is something else... Jul 17 23:05:10 dy-base kernel: ------------[ cut here ]------------ Jul 17 23:05:10 dy-base kernel: kernel BUG at mm/highmem.c:183! Jul 17 23:05:10 dy-base kernel: invalid operand: 0000 [#1] Jul 17 23:05:10 dy-base kernel: PREEMPT SMP Jul 17 23:05:10 dy-base kernel: Modules linked in: gnbd Jul 17 23:05:10 dy-base kernel: CPU: 0 Jul 17 23:05:10 dy-base kernel: EIP: 0060:[<c0155aff>] Tainted: G B VLI Jul 17 23:05:10 dy-base kernel: EFLAGS: 00010246 (2.6.13-rc3-plus-NFS) Jul 17 23:05:10 dy-base kernel: EIP is at kunmap_high+0x1f/0xa0 Jul 17 23:05:10 dy-base kernel: eax: 00000000 ebx: c1a98cc0 ecx: c1a98cc0 edx: 00000202 Jul 17 23:05:10 dy-base kernel: esi: dc9f0900 edi: 00000000 ebp: d5a1e600 esp: ee6c3e74 Jul 17 23:05:10 dy-base kernel: ds: 007b es: 007b ss: 0068 Jul 17 23:05:10 dy-base kernel: Process md4_raid1 (pid: 15185, threadinfo=ee6c2000 task=d224e020) Jul 17 23:05:10 dy-base kernel: Stack: c1a98cc0 00001000 f883fa7e c1a98cc0 00000001 c009c000 00001000 00000000 Jul 17 23:05:10 dy-base kernel: 40e38500 003d2431 007ea037 01000000 e593104c ee6c2000 5d000000 0000faff Jul 17 23:05:10 dy-base kernel: 00200000 c055b2c6 e593104c f8842d08 f8842d18 f6e7abf0 f884001b f8842d08 Jul 17 23:05:10 dy-base kernel: Call Trace: ---> Jul 17 23:05:10 dy-base kernel: [<f883fa7e>] __gnbd_send_req+0x15e/0x280 [gnbd] Jul 17 23:05:10 dy-base kernel: [<c055b2c6>] preempt_schedule+0x56/0x80 Jul 17 23:05:10 dy-base kernel: [<f884001b>] do_gnbd_request+0xeb/0x1a0 [gnbd] Jul 17 23:05:10 dy-base kernel: [<c03788f6>] __generic_unplug_device+0x36/0x40 Jul 17 23:05:10 dy-base kernel: [<c037891e>] generic_unplug_device+0x1e/0x30 Jul 17 23:05:10 dy-base kernel: [<c0461018>] unplug_slaves+0xe8/0x100 Jul 17 23:05:10 dy-base kernel: [<c0462405>] raid1d+0x205/0x2a0 Jul 17 23:05:10 dy-base kernel: [<c0470919>] md_thread+0x159/0x1a0 Jul 17 23:05:10 dy-base kernel: [<c0137370>] autoremove_wake_function+0x0/0x60 Jul 17 23:05:10 dy-base kernel: [<c01030d2>] ret_from_fork+0x6/0x14 Jul 17 23:05:10 dy-base kernel: [<c0137370>] autoremove_wake_function+0x0/0x60 Jul 17 23:05:10 dy-base kernel: [<c04707c0>] md_thread+0x0/0x1a0 Jul 17 23:05:10 dy-base kernel: [<c0101205>] kernel_thread_helper+0x5/0x10 Jul 17 23:05:10 dy-base kernel: Code: ff 8d 74 26 00 8d bc 27 00 00 00 00 83 ec 08 89 5c 24 04 89 c3 b8 80 10 6d c0 e8 0d 68 4 Jul 17 23:05:10 dy-base kernel: <6>note: md4_raid1[15185] exited with preempt_count 1 Thanks Janos > > > [...] > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] Process md3_raid1 > > (pid: 2769, threadinfo=f6c7e000 task=f7eef020) > > [...] > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c0117b68>] > > do_page_fault+0x269/0x7bd > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c01038d7>] > > error_code+0x4f/0x54 > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<f895a9cc>] > > __gnbd_send_req+0x196/0x28d [gnbd] > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<f895af12>] > > do_gnbd_request+0xe5/0x198 [gnbd] > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c0383a0d>] > > __generic_unplug_device+0x28/0x2e > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c038150f>] > > __elv_add_request+0xaa/0xac > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c0384e5b>] > > __make_request+0x20d/0x512 > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c0385490>] > > generic_make_request+0xb2/0x27a > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c04748a2>] > > raid1d+0xbf/0x2cb > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c04825c9>] > > md_thread+0x134/0x16f > > Aug 20 01:07:24 192.168.2.50 kernel: [42992885.040000] [<c01010d5>] > > kernel_thread_helper+0x5/0xb > > > -- > dap > > - > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
